Home / 6,912,643.80-10,365,855.30-2,651,395.80

Finding the Fourth Proportional to 6,912,643.80, 10,365,855.30 and 2,651,395.80

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Solution

The fourth proportional to 6,912,643.80, 10,365,855.30 and 2,651,395.80 is: 3,975,900.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,643.80 : 10,365,855.30 = 2,651,395.80 : x
  2. Step 2: Convert to fraction form
    6,912,643.80/10,365,855.30 = 2,651,395.80/x
  3. Step 3: Cross multiply
    6,912,643.80x = 10,365,855.30 × 2,651,395.80
  4. Step 4: Simplify right side
    6,912,643.80x = 27,483,985,205,827.74
  5. Step 5: Solve for x
    x = 27,483,985,205,827.74/6,912,643.80
  6. Step 6: Final answer
    x = 3,975,900.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.